VPixx Technologies VideoBahn TRACKPixx3, Руководство по установке, Страница: 21 / 22

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TRACKPixx3 Installation Guide
Specifications
Table 4 - Specifications
Installation Type Tabletop Short-Range Tabletop Long-Range Tabletop remote
1
Sampling Rate 2 kHz Binocular 2
Eye Tracking Method Pupil with corneal reflection
Accuracy 3 0.20˚ - 0.60˚
Spatial Resolution 4 0.01˚
Tracking Precision with
Subject Fixations 3
0.04 ˚
0.04 ˚ 0.05˚
Blink Recovery Time 1 frame (0.5 ms)
Real Time Data Access Deterministic 1.70 ms via Analog Outputs, 1.95 ms via USB
Pupil Size Accuracy ±0.1 mm
Allowable Head
Movement
Head Restricted
Movement
Head Restricted
Movement
12’’ x 12’’ @ 24’’
(30 cm x 30 cm
@ 60 cm)
Optimal Range of Use 16’’ – 35’’ (40 cm – 160 cm)
Glasses Compatibility
Yes
Data Output Raw or calibrated eye position, pupil size (major and minor axis),
angle of pupil, digital inputs, custom messages, blink detection.
All the data are perfectly synchronized to your compatible stimulus monitor
Infrared Wavelength 850 nm (940 nm for systems using InfraRed Short-Range 940nm Illuminator)
Console Monitor Console monitor connected directly to the DATAPixx3 can show a combination of:
stimuli, eye(s) with eye-tracking status or scene camera
Button Box Interface RESPONSEPixx series is compatible: 24 digital inputs and outputs
Analog Output Analog outputs for data of your choice
Tracker Computer Not Required
Suggested Lens 50 mm 75 mm 25 mm
1
TRACKPixx3 remote uses a slave tracker. No head mounted target required.
2 Binocular is available depending on the head coil used. Both eyes need to be in clear view of the TRACKPixx3 camera for binocular recording.
3 Measured with human eyes.
4
Measured with artificial eye.